82090870

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{190909}}^1$

素因数の和:190959

約数の個数: 16

約数和(自身を含む): 151200720

約数和(自身を除く): 69109850

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 190909, 381818, 954545, 1909090, 8209087, 16418174, 41045435, 82090870]

約数ペア:

[(1, 82090870), (2, 41045435), (5, 16418174), (10, 8209087), (43, 1909090), (86, 954545), (215, 381818), (430, 190909)]